Quantum-Si
NASDAQ: QSI
$0.77
+0.04
(+5.78%)
as on
Quantum-Si Stock Performance
as on August 20, 2026 at 2:16 pm IST
Day's Low
Day's High
$0.72$0.78
6.51%
Downside
1.29%
Upside
52 Week's Low
52 Week's High
$0.69$3.1010.40%
Downside
302.55%
Upside
Quantum-Si share price movements today
- Previous Close
- $0.73
- Open
- $0.72
- Volume
- 3.9M
- Market Cap
- $161.9M
- Day's Low - High
- $0.72 - $0.78
- 52 Week Low - High
- $0.69 - $3.10
Quantum-Si Historical Returns
- 1 Month Return
- -10.04 %
- 3 Month Return
- -16.89 %
- 1 Year Return
- -32.75 %
- 3 Year Return
- -62.26 %
- 5 Year Return
- -90.89 %
Quantum-Si Stock Fundamentals & Key Indicators
Check Quantum-Si market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.
Market Cap
$161.9M
EPS (TTM)
-0.5142
Dividend Yield
0.00%
Quarterly Earnings Growth YOY
0.00%
PE Ratio (TTM)
-1.7
Industry PE ratio
-1.4555555555555555
PEG Ratio
-0.043653437864028366
EBITDA
-91.5M
Revenue (TTM)
1.9M
Profit Margin
35.02%
Return On Equity TTM
-47.12%
Quantum-Si Stock Valuation
Track how Quantum-Si P/E has moved over time to understand its valuation trends.
Quantum-Si in the last 5 years
Lowest (-6.59x)
December 31, 2021
Today (-2.16x)
December 31, 2025
Industry (-1.46x)
December 31, 2025
Highest (-1.92x)
December 31, 2022
Today’s Price to Earnings Ratio: -2.16x
Quantum-Si vs Peer Comparison
Compare market cap, revenue, PE, and other key metrics of Quantum-Si with its industry peers.
Company | Analyst View | Market Cap | 5 Years Return % | PE Ratio | Profit Margin % | Dividend Yield % |
|---|---|---|---|---|---|---|
| BUY | $161.9M | -90.89% | -1.7 | 35.02% | NA | |
| BUY | $130.1B | 26.77% | 35.22 | 14.43% | 102.06% | |
| BUY | $52.8B | -21.88% | 53.2 | 77.98% | NA | |
| BUY | $116.1B | -30.2% | 24.15 | 65.02% | 3.15% | |
| BUY | $192.5B | -11.49% | 36 | 11.65% | 222.88000000000002% |
Stock Returns calculator for Quantum-Si Stock including INR - Dollar returns
The Quantum-Si stock calculator helps Indian investors calculate returns based on the historical performance of the stock. Just choose your investment amount and duration to get insights and invest more confidently. See stock returns as well as the effect of dollar appreciation over different durations.
*Dollar Impact: The bonus return you make when the US Dollar rises against the Rupee; calculated on the full amount you walk away with, not just what you invested in.
Investment Value
₹1,00,000
Quantum-Si investment value today
Current value as on today
₹76,990
Returns
Returns from Quantum-Si Stock
Dollar Impact
₹6,981 (+6.98%)
Analyst Recommendation on Quantum-Si Stock
Based on 1 analysts
100.00%
Buy
0.00%
Hold
0.00%
Sell
Based on 1 analysts, 100% of analysts recommend a 'BUY' rating for Quantum-Si. Average target price of $2.5
Quantum-Si Share Price Target
Get share price movements and forecasts by analysts on Quantum-Si.
What analysts predicted
69.2%UPSIDE
Target Price
$2.5
Current Price
$0.7701
Analyzed by
1 Analysts
Target
$2.50
Quantum-Si target price $2.5, a slight upside of 69.2% compared to current price of $0.7701. According to 1 analysts rating.
Indian Investors' Interest in Quantum-Si Stock
Investment in Quantum-Si Shares on INDmoney has grown by 16.45% in the last 30 days, indicating increased investment activity.
Time period: to
Change:16.45% versus previous 30 day period
Search interest for Quantum-Si Stock has decreased by -24% in the last 30 days, reflecting a downward trend in search activity.
Time period: to
Quantum-Si Quarterly Profit & Loss
All numbers in Millions USD
Quantum-Si Annual Profit & Loss
All numbers in Millions USD
Quantum-Si Quarterly Cash Flow
All numbers in Millions USD
Quantum-Si Annual Cash Flow
All numbers in Millions USD
Insights on Quantum-Si
Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.
NO EFFECTAgainst Peers
In the last 3 years, Stryker Corporation has given 20.5% return, outperforming this stock by 81.4%
- NO EFFECT
Against Peers
In the last 1 year, Edwards Lifesciences Corp has given 13.4% return, outperforming this stock by 36.4%
NEGATIVE IMPACTPrice Dip
In the last 3 years, QSI stock has moved down by -60.9%
About Quantum-Si
| Organisation | Quantum-Si |
| Headquarters | 29 Business Park Drive, Branford, CT, United States, 06405 |
| Industry | Medical Devices |
| CEO | Mr. Jeffrey Alan Hawkins |
| E-voting on shares | Click here to vote |
Key Management of Quantum-Si
Name | Title |
|---|---|
Mr. Jeffrey Alan Hawkins | President, CEO & Director |
Dr. Jonathan M. Rothberg Ph.D. | Founder & Executive Director |
Mr. Jeffry R. Keyes CPA | CFO & Treasurer |
Dr. John S. Vieceli Ph.D. | Chief Product Officer |
Mr. Todd Rearick | Chief Technology Officer |
Dr. Christian Lapointe J.D., Ph.D. | General Counsel & Corporate Secretary |
Ms. Lindsay Thompson | Chief Human Resources Officer |
FAQs
What is Quantum-Si share price today?
Quantum-Si share price today is $0.77 as on at the close of the market. Quantum-Si share today touched a day high of $0.78 and a low of $0.72.
What is the 52 week high and 52 week low for Quantum-Si share?
Quantum-Si share touched a 52 week high of $3.10 on and a 52 week low of $0.69 on . Quantum-Si stock price today i.e. is closed at $0.77,which is 75.16% down from its 52 week high and 11.61% up from its 52 week low.
What is Quantum-Si's market capitalisation today?
Quantum-Si market capitalisation is $0.00T as on .
How to invest in Quantum-Si Stock (QSI) from India?
- Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
- Step 2: Search for Quantum-Si on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Quantum-Si Shares that will get you 1.9478 shares as per Quantum-Si share price of $0.77 per share as on August 20, 2026 at 8:46 am IST.
What is the minimum amount required to buy Quantum-Si Stock (QSI) from India?
Indian investors can start investing in Quantum-Si (QSI) shares with as little as ₹95.695 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹956.95 in Quantum-Si stock (as per the Rupee-Dollar exchange rate as on ).
Based on Quantum-Si share’s latest price of $0.77 as on August 20, 2026 at 8:46 am IST, you will get 12.9853 shares of Quantum-Si. Learn more about
fractional shares .
What are the returns that Quantum-Si has given to Indian investors in the last 5 years?
Quantum-Si stock has given -90.89% share price returns and 28.59% dollar appreciation to an Indian investor in the last 5 years.
Read more about How do Currency Exchange Rates impact your returns on US Stock Investments?